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g)Test described below are the most important for interference suppressors capacitors
 
Test Publication Procedure  Requirement
Impulse voltage IEC 60384-14
EN 132400
According to Fig1 before
endurance 
No permanent breakdown or flashover
Endurance IEC 60384-14
EN 132400
According to Fig2 with
V2=1000Vac , X : V1=1.25×
RV Vac , Y : V1=1.7×RV Vac
Voltage proof C , DF and
insulation
Vibration IEC 60068-2-6
Test Fc
3 directions at 2 hours each
10 - 500Hz at 0.75 mm or
98 m/s2
No visible damage
No open or short circuit
Bump IEC 60068-2-29
Test Eb
4000 bubps at
390 m/s2
No visible damage
No open or short circuit
Change of temperature IEC 60068-2-14
Test Na
Upper and lower rated
 temperature 5 cycles
No visible damage
Solderability IEC 60068-2-20
Test Ta
Solder globule method Wetting time
for dØ≦0.8<1s
for dØ>0.8<1.5s
Passive flammability IEC 60384-14
EN 132400
Flame exposure time depending
 on severity
3,10 or 30s burning time depending on flammability class
Active flammability IEC 60384-14
EN 132400
According to Fig3
Surge pulses+ RV Vac
No burning
Humidity IEC 60068-2-3
Test Ca
+40°C and 90-95 % RH
21 or 56 days
Voltage proof C , DF and
insulation
Across-the-line life test UL1414
CSA C22.2 No.1
According to Fig4 
120/240Vac , 60Hz + 5KV surge
220/440 Vac , doubled
0.1sec each hour ,  85°C
 
 

Fig1 Impulse voltage Test

Fig2 Endurance Test

   

 
 

Fig 3 Active flammability Test

Fig2 Across-the-line life Test

   

 
 

Fig 5 Charge and Discharge Test

 

 
 
 
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